;;;
;;; $Id: tm-rich.el,v 6.10 1995/08/05 00:55:37 morioka Exp $
;;;
;;; by MORIOKA Tomohiko  <morioka@jaist.ac.jp>
;;;

(require 'tm-view)

(defvar tm-rich/richtext-module
  (if (or (< emacs-major-version 19)
	  (and (= emacs-major-version 19)
	       (< emacs-minor-version 29))
	  )
      'tinyrich
    'richtext))
(require tm-rich/richtext-module)


;;; @ content filters for tm-view
;;;

(defun mime-viewer/filter-text/richtext (ctype params encoding)
  (let* ((mode mime::preview/original-major-mode)
	 (m (assq mode mime-viewer/code-converter-alist))
	 (charset (assoc "charset" params))
	 (beg (point-min))
	 )
    (if (and m (fboundp (setq m (cdr m))))
	(funcall m beg (point-max) charset encoding)
      (mime-viewer/default-code-convert-region beg (point-max)
					       charset encoding)
      )
    (richtext-decode beg (point-max))
    ))

(defun mime-viewer/filter-text/enriched (ctype params encoding)
  (let* ((mode mime::preview/original-major-mode)
	 (m (assq mode mime-viewer/code-converter-alist))
	 (charset (assoc "charset" params))
	 (beg (point-min))
	 )
    (if (and m (fboundp (setq m (cdr m))))
	(funcall m beg (point-max) charset encoding)
      (mime/code-convert-region-to-emacs beg (point-max)
					 charset encoding)
      )
    (enriched-decode beg (point-max))
    ))


;;; @ setting
;;;

(set-alist 'mime-viewer/content-filter-alist
	   "text/richtext" (function mime-viewer/filter-text/richtext))

(set-alist 'mime-viewer/content-filter-alist
	   "text/enriched" (function mime-viewer/filter-text/enriched))


(run-hooks 'tm-rich-load-hook)

(provide 'tm-rich)